Chattanooga is the only U.S. manufacturing site for Opella, the world’s third-largest maker of over-the-counter health care products, but few people outside the company know that name. The Chattanooga Times Free Press got a rare tour of the company’s plant, covering more than one million square feet across the city. The full story can be found in our bio. Video by Brynn Meisse #chattanoga #business #opella #sanofi